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Á¦¸ñ ³úÀÇ ¾Æ¹Ð·ÎÀÌµå º´¸®(cerebral amyloid pathology)¿Í Ä¡¸Å¹ßº´°ú °ü·Ã¼º : ¸ÞŸºÐ¼®°á°ú
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³úÀÇ ¾Æ¹Ð·ÎÀÌµå º´¸®(cerebral amyloid pathology)¿Í Ä¡¸Å¹ßº´°ú °ü·Ã¼º : ¸ÞŸºÐ¼®°á°ú

Prevalence of Cerebral Amyloid Pathology in Persons Without Dementia: A Meta-analysis

 

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³úÀÇ ¾Æ¹Ð·ÎÀÌµå º´¸®(cerebral amyloid pathology) »óÅ°¡ Ä¡¸Å¹ßº´°ú °ü·Ã¼ºÀÌ ÀÖ½À´Ï±î?  

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¾Æ¹Ð·ÎÀÌµå ¾ç¼º(Amyloid positivity)Àº ±³À°¼öÁØÀÌ º¸´Ù ³ôÀ»¼ö·Ï ´õ¿í ÈçÇÏ°Ô ³ªÅ¸³ªÁö¸¸, ¼ºº°À̳ª ¹ÙÀÌ¿À¸¶Ä¿ ¾ç»ó°ú´Â °ü·Ã¼ºÀÌ ¾øÀ½À» ³ªÅ¸³»¾ú´Ù. ÀÌ ¿¬±¸°á°ú¸¦ ÅëÇÏ¿© ¾Æ¹Ð·ÎÀÌµå ¾ç¼ºÀÇ Ã¹ ¹ß´Þ°ú Ä¡¸Å ¹ßº´ »çÀÌ¿¡´Â 20-30 ³â°£ÀÇ °£°ÝÀÌ ÀÖÀ½À» ³ªÅ¸³»¾ú´Ù.

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Prevalence of Cerebral Amyloid Pathology in Persons Without Dementia: A Meta-analysis (2015). JAMA . May 19; 313(19): 1924–1938. doi:  10.1001/jama.2015.4668

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Alzheimer disease (AD)

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Meta-analysis

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Àüü 7,538¸í Âü°¡ÀÚ

- Á¤»ó ÀÎÁö(Normal Cognition) : 2,914¸í(38%)

- ÁÖ°üÀû ÀÎÁöÀå¾Ö (SCI) : 697¸í(9%)

- °æÁõ ÀÎÁöÀå¾Ö(MCI) : 3,972¸í(52%)

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¹ÙÀÌ¿À¸¶Ä¿ (Biomarker): Cerebral amyloid-beta aggregation

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- APOE-ε4 carrier status

- Age

- Cognitive Status

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1. ¾Æ¹Ð·ÎÀÌµå ¾ç¼ºÀº Á¤»óÀÎÁö¸¦ °¡Áø Âü°¡ÀÚ¿Í ºñ±³ÇÏ¿© MCI ȯÀÚ¿¡¼­ ¾à 2 ¹è Á¤µµ ÈçÇÏ°Ô ³ªÅ¸³µ´Ù. (mean difference, 25% [95% CI, 22% to 28%]; P < .001) or SCI (mean difference, 23% [95% CI, 14% to 32%]; P < .001), while it did not differ between participants with normal cognition and SCI (mean difference, 2% [95% CI, 6% to 10%]; P = .62)

2. ¾Æ¹Ð·ÎÀÌµå ¾ç¼ºÀº ¸ðµç Áø´Ü±×·ì¿¡¼­ ¿¬·É¿¡ µû¶ó Áõ°¡ÇÏ¿´´Ù.

3. APOE-ε4 Äɸ®¾î (APOE-ε4 carriers)±ºÀº °¢ Áø´Ü±×·ì¿¡¼­ ºñ Äɸ®¾î ±ºº¸´Ù Àý´ë À¯º´·üÀÌ 10 ~ 40 % ´õ¿í ³ô°Ô ³ªÅ¸³µ´Ù

4. Á¤»óÀÎÁö ±â´ÉÀ» °¡Áø Âü°¡ÀÚÀÇ ¿¬·É°ü·Ã ¾Æ¹Ð·ÎÀÌµå ¾ç¼º Áõ°¡´Â ³ªÀÌ º° AD À¯Çü Ä¡¸Å À¯º´·ü ÃßÁ¤°ú º´ÇàÇÏ¿© ¾à 20 ³âÀÇ °³ÀԱⰣÀ» º¸¿´´Ù.

5. º» ¿¬±¸¸¦ ÅëÇÏ¿© ADÇü Ä¡¸ÅÀÇ ÁÖ¿ä À§ÇèÀÎÀÚÀÎ ¾Æ¹Ð·ÎÀÌµå ¾ç¼ºÀÌ Ãʱâ AD¸¦ ¹Ý¿µÇÑ´Ù´Â °¡¼³¿¡ ´ëÇÑ ´õ ¸¹Àº Áõ°Å¸¦ Á¦°øÇÏ¿´´Ù.

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High

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